MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49b3ee38714a175e49f3f3c1711bdd6bf32dab460dda33d37de3e418a7d862d1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49b3ee38714a175e49f3f3c1711bdd6bf32dab460dda33d37de3e418a7d862d1
SHA3-384 hash: 26f798b6b718b3a76799a4081bfc1106a4baccdea65fc66f222846ec559e7ae6f7d8b9bff947375112db0a6a76205b5f
SHA1 hash: eb2df2f506ed6d9bb9ce25c229367eb5e28961c1
MD5 hash: e5ab5559b7e42abd00ed6fe57aaf785d
humanhash: hot-glucose-alpha-pennsylvania
File name:Dz1eLQVom0eXnTN.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'100'288 bytes
First seen:2021-12-10 13:06:09 UTC
Last seen:2021-12-10 14:46:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:jTxgz8LAJXxjox94Gjs2LQr69ZphKx/9JyW:3xgz8LAJXVox9vsNwexF/
Threatray 12'427 similar samples on MalwareBazaar
TLSH T18835121136A8CD10E27A5BB6CDDB900007FCB91AB412DB1D3DE572ED09B3B6A0D15ADB
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dz1eLQVom0eXnTN.exe
Verdict:
Malicious activity
Analysis date:
2021-12-10 13:12:18 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/7473ce40-d1be-4907-8361-e8c653145555

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/213188/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.FSG.genEldorado.1214.2667.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b350f847ed217c01395087/reports/89b9718e-a72b-4eb1-99cd-d5d33fdfa8cf/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03b3be8e-b38a-4951-9f06-73cc5e44e75e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905390
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 537880 Sample: Dz1eLQVom0eXnTN.exe Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 6 other signatures 2->48 9 Dz1eLQVom0eXnTN.exe 3 2->9         started        process3 file4 34 C:\Users\user\...\Dz1eLQVom0eXnTN.exe.log, ASCII 9->34 dropped 60 Tries to detect virtualization through RDTSC time measurements 9->60 62 Injects a PE file into a foreign processes 9->62 13 Dz1eLQVom0eXnTN.exe 9->13         started        16 svchost.exe 9->16         started        18 Dz1eLQVom0eXnTN.exe 9->18         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 13->64 66 Maps a DLL or memory area into another process 13->66 68 Sample uses process hollowing technique 13->68 70 Queues an APC in another process (thread injection) 13->70 20 cmd.exe 13->20         started        23 explorer.exe 13->23 injected 72 Changes security center settings (notifications, updates, antivirus, firewall) 16->72 26 MpCmdRun.exe 1 18->26         started        process8 dnsIp9 50 Self deletion via cmd delete 20->50 52 Modifies the context of a thread in another process (thread injection) 20->52 54 Maps a DLL or memory area into another process 20->54 56 Tries to detect virtualization through RDTSC time measurements 20->56 28 cmd.exe 1 20->28         started        36 www.slim.guide 104.21.43.157, 49805, 80 CLOUDFLARENETUS United States 23->36 38 www.jadeberth.com 44.227.76.166, 80 AMAZON-02US United States 23->38 40 www.littleblackbook4guys.com 75.2.115.196, 49808, 80 AMAZON-02US United States 23->40 58 System process connects to network (likely due to code injection or exploit) 23->58 30 conhost.exe 26->30         started        signatures10 process11 process12 32 conhost.exe 28->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49b3ee38714a175e49f3f3c1711bdd6bf32dab460dda33d37de3e418a7d862d1/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 07:24:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgz64odrjilv4spt6paxcg65npzs3k2gbxndhu354psbrj6ymliq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0640696a123e0be076e0a4c2c20de683cc4e99c849dbb5246f759e1fa08b2915
Formbook
2cc70aab4d932d3dfce1498801d6838e967e4ddebe3a06372e8ed2e7f86792f2
Formbook
5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
Formbook
652385ecfc8acbe450ec14e301e3f4067cd1e2da0d5675c589c393949febc58a
Formbook
7a8cd0fb35936203195d49af3fec0140f45e8b8fb75df0203db6b914d4b8d192
Formbook
ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18
Formbook
b9829a5660b2dcf188de5595741b42380f091c30bb3be299e131b61171d7b513
Formbook
c5ccdeea44050d8be9cf04b42ba6336dfd81e4a930ec6cd916f5f4e3a5f713bb
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
+ 12'417 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:9mj8 loader rat
Link:
https://tria.ge/reports/211210-qcmw6agec9/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.alvarezdelugo.store/9mj8/
Unpacked files
SH256 hash:
13ed93c21986148c296695024a2fcab4a8928d4f147549064a63f15607517088
MD5 hash:
f74318326e0982fba8b8959a664cb1e5
SHA1 hash:
f85e9cd29c74cc442c438d95cdddbced18c7067d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/07424590-710c-4334-8123-2491727206eb/
Parent samples :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 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/07424590-710c-4334-8123-2491727206eb/
SH256 hash:
263543ba91baac4e0988a0fab1f47207c190cb69110b0dc8b0ea25c233f3d427
MD5 hash:
9e841a0074705878848d790c9fc06318
SHA1 hash:
0506e64b5afcc0787716b2fcc892ea166013b826
Link:
https://www.unpac.me/results/07424590-710c-4334-8123-2491727206eb/
SH256 hash:
49b3ee38714a175e49f3f3c1711bdd6bf32dab460dda33d37de3e418a7d862d1
MD5 hash:
e5ab5559b7e42abd00ed6fe57aaf785d
SHA1 hash:
eb2df2f506ed6d9bb9ce25c229367eb5e28961c1
Link:
https://www.unpac.me/results/07424590-710c-4334-8123-2491727206eb/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/49b3ee38714a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/49b3ee38714a175e49f3f3c1711bdd6bf32dab460dda33d37de3e418a7d862d1

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/213188/

Comments